A closer look at the new 913 headcover.

Titleist's Vice President of PGA Tour Club Promotion, Larry Bobka (back to camera) and Stephanie Bezilla discuss the potential results that an adjustment to a player's SureFit hosel setting will have. 

Another long hitter, Titleist Brand Ambassador Seung-yul Noh is also in the field this week at Congressional.  S.Y. currently ranks 21st in Driving Distance on the PGA Tour with a 298.5 yard average.

Here's a closer look at the 7.5° prototype 913D3 head that Mark tested.

Stephanie Bezilla, Titleist's Director of Metalwood Development, calibrates a Trackman launch monitor just before working with S. Y. to dial in his flight conditions with his new prototype 913D3.

Driving the ball is one of Jimmy's strengths.  This year his average measured clubhead speed with the driver is 117.0 mph, resulting in an average ball speed off the driver of 173.66 mph.  Don't be surprised if those numbers go up even higher with a…

Titleist Tour Representative Jim Curran inserts a new UST Axiv XC 75 shaft, sets the SureFit hosel to an AŸ•1 setting, and Marc is all smiles.

Titleist Brand Ambassador Marc Leishman is coming off his first PGA Tour victory at last week's Travelers Championship.  His winnings included a trophy, a blue blazer, a two-year exemption and a new Titleist driver!

Marc’s first swing with the new 913D3 produced a result well worth watching.

Among the first to put the new 913D2 through its paces was Titleist Brand Ambassador Jimmy Walker, seen here working with Titleist’s Director of Tour Promotions, Chris Tuten.